Home / 3,448,481.65-4,759,051.73-1,920,588.77

Finding the Fourth Proportional to 3,448,481.65, 4,759,051.73 and 1,920,588.77

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Solution

The fourth proportional to 3,448,481.65, 4,759,051.73 and 1,920,588.77 is: 2,650,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,481.65 : 4,759,051.73 = 1,920,588.77 : x
  2. Step 2: Convert to fraction form
    3,448,481.65/4,759,051.73 = 1,920,588.77/x
  3. Step 3: Cross multiply
    3,448,481.65x = 4,759,051.73 × 1,920,588.77
  4. Step 4: Simplify right side
    3,448,481.65x = 9,140,181,310,781.76
  5. Step 5: Solve for x
    x = 9,140,181,310,781.76/3,448,481.65
  6. Step 6: Final answer
    x = 2,650,494.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.